Advice on Samsung C3300 Champ

[rhaps]

Hi every1 im in Sud Africa,i am looking for an advice.
I have a Samsung C3300 Champ the problem is that its mp3 volume is not so loud,what can i do increase its volume capacity?

 

[Benny Haraba]

apart from using mp3 do others formats work? if the answer is yes then it has nothing to do with ringer